Product Description

Siegetek Concept Cyclone Dual-Sector Gear 9-Tooth Gen 3 

• Evolutionary Dual-Sector design allows unprecedented ROF potential with two shots per sector gear cycle
• Half-cycle cut-off system retains semi-automatic fire functionality
• Dual short stroke design provides improved system efficiency for short barreled systems
• Gear profile design ensures compatibility with common spur-cut standard and high speed ratio gear sets
• Enlarged tappet cam increases the tappet plate and nozzle retracted time for better ammo feed (Revolution Plus and Revolution sector gears only)
• Second generation 2-piece sector gear